As used in this chapter, the following terms
shall have the meanings indicated:
APPROVING AUTHORITY
The Common Council of the City of Manawa; or its duly authorized
deputy, agent or representative.
BIOCHEMICAL OXYGEN DEMAND (BOD5)
The quantity of oxygen utilized in the biochemical oxidation
of organic matter in five days at 20° C., expressed in milligrams
per liter. Quantitative determination of BOD5 shall be made in accordance with procedures set forth in Standard
Methods.
BUILDING DRAIN
That part of the lowest horizontal piping of a drainage system
which receives the discharge from soil, waste and other drainage pipes
inside the walls of the building and conveys it to the building sewer,
beginning five feet (1.5 meters) outside the inner face of the building
wall.
BUILDING SEWER
The extension from the building drain to the public sewer
or other place of disposal, also called "house connection." The portion
of the building sewer located within the public right-of-way or easement
shall be considered an integral part of the public sewer with ownership
by the City. The property owner shall have the responsibility for
maintaining the building sewer, including but not limited to cleaning
or clearing the building sewer by rodding or flushing.
CHLORINE REQUIREMENT
The amount of chlorine, in milligrams per liter, which must
be added to wastewater to produce a specified residual chlorine content
in accordance with procedures set forth in Standard Methods.
CITY
The City of Manawa, County of Waupaca, State of Wisconsin.
COMBINED SEWER
Any sewer intended to serve as a sanitary sewer and a storm
sewer.
COMMERCIAL USER
Any user whose premises is used primarily for the conduct
of a profit-oriented enterprise in the fields of construction, wholesale
or retail trade, finance, insurance, real estate or services, and
who discharges primarily normal domestic wastewater. This definition
shall also include multifamily residences having three or more units
served by a single water meter.
COMPATIBLE POLLUTANT
Biochemical oxygen demand, suspended solids, pH or fecal
coliform bacteria, plus additional pollutants identified in the WPDES
permit for the publicly owned treatment works receiving the pollutants
if such works was designed to treat such additional pollutants, and
in part does remove such pollutants to a substantial degree.
EASEMENT
An acquired legal right for the specific use of land owned
by others.
FIXED CHARGE
The charges for the cost of debt retirement associated with
the construction, erection, modification, or rehabilitation of the
wastewater treatment facility and collection system. This charge shall
be above the treatment, operation and maintenance and replacement
charges. Fixed charges are based on the size of water meter(s) serving
the user.
FLOATABLE OIL
Oil, fat or grease in a physical state such that it will
separate by gravity from wastewater by treatment in an approved treatment
facility. A wastewater shall be considered free of floatable oil if
it is properly pretreated and the wastewater does not interfere with
the collection system.
GARBAGE
The residue from the preparation, cooking and dispensing
of food, and from the handling, storage and sale of food products
and produce.
GREASE
A group of substances, including fats, waxes, free fatty
acids, calcium and magnesium soaps, mineral oils and certain other
nonfatty materials as analyzed in accordance with procedures set forth
in Standard Methods.
GROUND GARBAGE
The residue from the preparation, cooking and dispensing
of food that has been shredded to such degree that all particles will
be carried freely in suspension under the flow conditions normally
prevailing in public sewers with no particle greater than one-half
inch in any dimension.
INCOMPATIBLE POLLUTANT
Any pollutant which is not a compatible pollutant which will
adversely affect or disrupt the quality of wastewater treatment if
discharged to a wastewater treatment facility.
INDUSTRIAL USER
Any user whose premises is used primarily for the conduct
of a profit-oriented enterprise in the fields of manufacturing, transportation,
communications, utilities, mining, agriculture, forestry or fishing.
INDUSTRIAL WASTE
Any trade or process waste as distinct from segregated domestic
wastes or wastes from sanitary conveniences.
INFILTRATION
Water unintentionally entering sanitary sewers, building
drains and building sewers from the ground through such means as,
but not limited to, defective pipes, pipe joints, connections or manhole
walls.
INFLOW
The water discharged into the sanitary sewer, building drains
and building sewers from such sources as, but not limited to, roof
leaders, cellar, yard and area drains, foundation drains, unpolluted
cooling water, drains from springs and swampy areas, manhole covers,
cross connections from storm sewers and combined sewers, catch basins,
stormwaters, surface runoff, street wash waters or drainage.
INFILTRATION/INFLOW
The total quantity of water from both infiltration and inflow
without distinguishing the source.
INTERCEPTING SEWER
A sewer whose primary purpose is to convey wastewater from
a collection system or systems to a wastewater treatment facility.
Size of the sewer is not a factor.
MAJOR CONTRIBUTING INDUSTRY
An industrial or commercial facility that is a user of publicly
owned treatment works and:
A.
Has a waste discharge flow of 50,000 gallons or more per average
workday;
B.
Has a waste discharge flow greater than 5% of the flow carried
by the municipal system receiving the waste;
C.
Has in its waste a toxic pollutant in toxic amounts as defined
in Wisconsin Administrative Code Chapter NR 215; or
D.
Has a waste which the approving authority determines has or,
in the case of a new source, will have a significant impact, either
singly or in combination with other wastes, on the publicly owned
treatment works or on the quality of effluent from such works.
NATURAL OUTLET
Any outlet, including storm sewers and combined sewer overflows,
into a watercourse, pond, ditch, lake or other body of surface water
or groundwater.
NORMAL DOMESTIC WASTEWATER
Sanitary wastewater resulting from the range of normal domestic
activities, in which BOD5, SS or phosphorus
concentrations do not exceed normal concentrations of:
A.
A five-day, 20° C, BOD5 concentration of not more than 275 milligrams per liter (mg/L).
B.
A suspended solids concentration of not more
than 225 mg/L.
C.
A phosphorus concentration of not more than
7 mg/L.
OPERATION AND MAINTENANCE (O&M) COSTS
All costs associated with the operation and maintenance of
the wastewater treatment facility and wastewater collection system,
as well as the costs associated with periodic equipment replacement
necessary for maintaining the capacity and performance of the wastewater
treatment and collection systems.
PARTS PER MILLION
A weight-to-weight ratio; the parts per million value multiplied
by the factor 8.34 shall be equivalent to pounds per million gallons
of water.
PERSON
Any and all persons, including any individual, firm, company,
municipal or private corporation, association, society, institution,
enterprise, governmental agency or other entity.
pH
The logarithm (base 10) of the reciprocal of the hydrogen
ion concentration. The concentration is the weight of hydrogen ions,
in grams, per liter of solution. Neutral water, for example, has a
pH value of 7 and a hydrogen-ion concentration of 10-7.
PHOSPHORUS (P)
Total phosphorus in wastewater, which may be present in any
of three principle forms: orthophosphates, polyphosphates and organic
phosphates. Quantitative determination of total phosphorus shall be
made in accordance with procedures set forth in Standard Methods.
PRETREATMENT
An arrangement of devices and structures, for the preliminary
treatment or processing of wastewater required to render such wastes
acceptable for admission to the public sewers.
PUBLIC AUTHORITY
Any user whose premises is used for the conduct of the legislative,
judicial, administrative or regulatory activities of federal, state,
local or international units of government; government-owned educational
facilities; government-owned health facilities; or government-owned
recreational facilities. This does not include government-owned or
-operated business establishments.
REPLACEMENT COSTS
Expenditures for obtaining and installing equipment, accessories
and appurtenances which are necessary during the service life of the
treatment facility and collection system to maintain their design
capacity and performance for which the systems were designed and constructed.
Operation and maintenance costs include replacement costs.
RESIDENTIAL USER
Any user whose premises is used primarily as a domicile for
one or more persons and discharges only domestic wastes, but not including
dwellings classified as commercial user, as defined in this section.
SANITARY SEWER
A sewer that carries sanitary and industrial water-carried
wastes from residents, commercial buildings, industrial plants and
institutions, together with minor quantities of ground-, storm- and
surface water that are not admitted intentionally.
SEGREGATED DOMESTIC WASTES
Wastes from nonresidential sources resulting from normal
domestic activities. These activities are distinguished from industrial,
trade and/or process discharge wastes.
SEWAGE
The spent water of a community. The preferred term is "wastewater,"
as defined in this section.
SEWER
A pipe or conduit that carries wastewater drainage water.
SEWER LATERAL
The portion of system located between the property line and
sanitary sewer.
SEWER USER CHARGE
A charge levied on users of the wastewater treatment facility
for capital-related expenses, as well as operation and maintenance
costs of said facilities.
SLUG
Any discharge of water or wastewater which in concentration
of any given constituent or in quantity of flow exceeds for any period
of duration longer than 15 minutes more than five times the average
twenty-four-hour concentration or flows during normal operation and
shall adversely affect the system and/or performance of the wastewater
treatment works.
STANDARD METHODS
The examination and analytical procedures set forth in the
most recent edition of Standard Methods for the Examination of Water,
Wastewater, and Industrial Wastes, published jointly by the American
Public Health Association, the American Water Works Association and
the Water Pollution Control Federation.
STORMWATER
Not only stormwater (water from rain, snow, sleet, hail,
flood or other natural cause, but also roof water, overflow water
(from tank, cistern, well or sump) and other surface water. Stormwater
does not include industrial and domestic wastewater.
SUSPENDED SOLIDS (SS)
Solids that either float on the surface of, or are in suspension
in, water, wastewater, or other liquids, and that are removable by
laboratory filtering as prescribed in "Standard Methods" and are referred
to as "nonfilterable residue."
TOXIC SUBSTANCE
Any substance, whether gaseous, liquid or solid, which, when
discharged to the system in sufficient quantities, interferes with
any wastewater treatment process, or constitutes a hazard to human
beings or animals, or inhibits aquatic life in the receiving stream
of the effluent from the treatment facility.
UNMETERED USER
A user who is not connected to the municipal water system,
thereby does not have his private water supply metered.
UNPOLLUTED WATER
Water of quality equal or better than the effluent criteria
in effect or water that would not cause violation of receiving water
quality standards and would not be benefitted by discharge to the
sanitary sewers and wastewater treatment facilities provided.
USER
Any person(s) discharging wastewater into the wastewater
collection system.
USER CHARGE
A sewer service charge levied on users of the wastewater
collection system and wastewater treatment facility for capital-related
expenses as well as operation and maintenance costs for said facilities.
USER CHARGE SYSTEM
That system which generates operation and maintenance (O&M),
and replacement revenues equitable for providing each user class with
services.
USER CLASSES
Categories of users having similar flows and water characteristics:
levels of biochemical oxygen demand, suspended solids, phosphorus,
ammonia nitrogen, etc. For the purposes of this chapter, there shall
be four user classes: residential, commercial, industrial and public
authority.
UTILITY
The City of Manawa Sewer Utility.
VOLUME CHARGE
A user charge based upon the volume of normal strength wastewater
to be transported.
WASTEWATER
The spent water of a community. From the standpoint of source,
it may be a combination of the liquid and water-carried wastes from
residences, commercial buildings, industrial plants and institutions,
together with any groundwater, surface water and stormwater that may
be present.
WASTEWATER TREATMENT FACILITIES
The wastewater treatment works defined below, exclusive of
interceptor sewers and wastewater collection systems. All wastewater
treatment is provided by the City of Manawa wastewater treatment facility,
and all references to wastewater treatment facilities refer to those
facilities owned and operated by the City of Manawa.
WASTEWATER TREATMENT WORKS
An arrangement of devices and structures for the storage,
treatment, recycling and reclamation of wastewater, liquid industrial
wastes and sludge. These systems include interceptor sewers, outfall
sewers, wastewater collection systems, individual systems, pumping,
power and other equipment and their appurtenances; any works that
are an integral part of the treatment process or are used for ultimate
disposal of residues from such treatment; or any other method or system
for preventing, abating, reducing, storing, treating, separating or
disposing of municipal or industrial wastes.
WATERCOURSE
A natural or artificial channel for the passage of water
either continuously or intermittently.
WDNR
The Wisconsin Department of Natural Resources.
WPDES PERMIT
The Wisconsin Pollutant Discharge Elimination System permit.
General provisions are stated in Chapter NR 205 of the Wisconsin Administrative
Code.
The Common Council of the City of Manawa, through
its duly qualified officers, reserves the right to amend this chapter,
in part or in whole wherever it may deem necessary, but such right
will be exercised only after due notice to all persons concerned and
proper hearing on the proposed amendment.
The City of Manawa shall conduct an annual audit,
the purpose of which shall be to reestablish the equity and adequacy
of the user charges relative to changes in system operation and maintenance
costs.